Results 71 to 80 of about 2,916 (191)

A General Representation Theorem for Integrated Vector Autoregressive Processes [PDF]

open access: yes
We study the algebraic structure of an I(d) vector autoregressive process, where d is restricted to be an integer. This is useful to characterize its polynomial cointegrating relations and its moving average representation, that is to prove a version of ...
Massimo Franchi
core  

HPV‐Adjusted Feature Screening With FDR Control in Head and Neck Cancer

open access: yesBiometrical Journal, Volume 68, Issue 3, June 2026.
ABSTRACT Human papillomavirus (HPV) is a well‐established prognostic factor in head and neck (HN) cancer, with HPV‐positive patients exhibiting markedly better survival outcomes compared to their HPV‐negative counterparts. While advances in (cancer) genomics have been pivotal to precision medicine, existing gene screening methods for identifying ...
Atika Farzana Urmi   +2 more
wiley   +1 more source

A rigidity theorem for Kolmogorov-type operators

open access: yes
Let D ⊆ Rn, n ≥ 3, be a bounded open set and let x0 ∈ D. Assume that the Newtonian potential of D is proportional outside D to the Newtonian potential of a mass concentrated at {x0}. Then D is a Euclidean ball centered at x0.
Lanconelli, Ermanno, Kogoj, Alessia E.
core   +2 more sources

Mammal Community Responses to Increasing Puma Activity in a Suburban Preserve

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Using nine years of camera‐trap data from a suburban preserve, we found preliminary, convergent evidence that increasing puma activity coincided with changes in black‐tailed deer, bobcat and coyote activity. Evidence for changes in brush rabbit and grey fox activity, as well as woody plant density, is more tentative and warrants further study, but ...
Chinmay Sonawane   +7 more
wiley   +1 more source

Associations of Ultra‐Processed Food Consumption and Night Eating With GI Symptom‐Specific Anxiety in Reproductive‐Age Women With Polycystic Ovary Syndrome

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
This cross‐sectional study investigated the relationships between ultra‐processed food (UPF) consumption, night eating symptoms, and gastrointestinal (GI)‐specific anxiety in 205 women with polycystic ovary syndrome (PCOS). UPF consumption was associated with GI‐specific anxiety in unadjusted analyses but was not an independent predictor after ...
Emine Merve Ekici   +3 more
wiley   +1 more source

Estimating Interaction Effects With Panel Data

open access: yesJournal of Applied Econometrics, Volume 41, Issue 4, Page 360-376, June/July 2026.
ABSTRACT This paper analyzes how interaction effects can be consistently estimated under economically plausible assumptions in linear panel models with a fixed T$$ T $$‐dimension. We advocate for a correlated interaction term effects (CITE) estimator and show that it is consistent under conditions that are not sufficient for consistency of the ...
Chris Muris, Konstantin M. Wacker
wiley   +1 more source

Critical multi-type Galton- Watson trees conditioned to be large

open access: yes, 2018
International audienceUnder minimal condition, we prove the local convergence of a critical multi-type Galton-Watson tree conditioned on having a large total progeny by types towards a multi-type Kesten's tree.
Delmas, Jean-François   +2 more
core   +1 more source

On a Watson-like Uniqueness Theorem and Gevrey Expansions

open access: yes, 2005
We present a maximal class of analytic functions, elements of which are in one-to-one correspondence with their asymptotic expansions. In recent decades it has been realized (B. Malgrange, J. Ecalle, J.-P. Ramis, Y. Sibuya et al.), that the formal power series solutions of a wide range of systems of ordinary (even non-linear) analytic differential ...
Gillam, D. W. H., Gurarii, V.
openaire   +2 more sources

Advancing Heliophysics and Space Weather Modeling Through Open Science

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract We present a community‐wide effort to develop a strategy and action plan to advance heliophysics and space weather modeling through open science. While open science has the potential to enhance the quality and pace of scientific discovery, its application to scientific modeling requires more careful consideration regarding open data and open ...
C. Corti   +87 more
wiley   +1 more source

Exotic Plant Pathogen Reduces Habitat and Foraging Activities of a Digging Mammal

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
The invasive plant pathogen Phytophthora cinnamomi causes extensive damage to Australian ecosystems and likely degrades the habitats of many animals. This study investigated the impact of P. cinnamomi invasion on habitat and foraging of a bandicoot species.
Thomas M. Mansfield   +5 more
wiley   +1 more source

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